| 单词 | etching needle |
| 释义 | etch /ech/transitive verb and intransitive verb
(usu in passive) to make a deep or irremovable impression nounThe act or process of etching ORIGIN: Ger ätzen to corrode by acid; from same root as Ger essen; see eat etchˈant noun An acid or corrosive used in etching etchˈer noun A person who etches etchˈing noun
etching ground noun The coating of wax or varnish on a plate prepared for etching etching needle noun A fine-pointed steel instrument used in etching |
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